If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
x/130 = 90/100 // - 90/100
x/130-(90/100) = 0
x/130-9/10 = 0
1/130*x-9/10 = 0 // + 9/10
1/130*x = 9/10 // : 1/130
x = 9/10/1/130
x = 117
x = 117
| (x-140000)/0.3=x | | (x+1)-1=0.2 | | 2(5x)=6+3x | | 6y-15x=6 | | U/4=88 | | Y-5=1/3(x-6) | | 3v-5=4v+3 | | 4x-10=6x-18 | | 2x-y+2z=18 | | 73/125=x/100 | | 8(9v-1)-2(-4-4v)=-6v-8v | | 5(y+4)=8x | | 3m-5+m-4=-1 | | Y+4=4(x-2) | | y-9=15(-9-5) | | 4=6x+4 | | 35*11+215=20*11+380 | | -5+6n+1+5n=29 | | y-9=15(9-5) | | m+6+3=10 | | 7(2x+5)+4(6-x)=19 | | 4n+9=14n | | B+4-6b=-1 | | -5-10/(-5) | | 308*724= | | 5y+5=-20 | | x/17.5=12/100 | | 3-3=5(x+1) | | 4-(b-3)+3(b+4)=7 | | -9+4n+1+n=17 | | 12x-9y=8 | | 2m=-7m |